61510180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20641}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 130044600

約数和(自身を除く): 68534420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 20641, 41282, 82564, 103205, 206410, 412820, 3075509, 6151018, 12302036, 15377545, 30755090, 61510180]

約数ペア:

[(1, 61510180), (2, 30755090), (4, 15377545), (5, 12302036), (10, 6151018), (20, 3075509), (149, 412820), (298, 206410), (596, 103205), (745, 82564), (1490, 41282), (2980, 20641)]